Non-orthogonal multiple access (NOMA) on shared resources has been identified as a
promising technology in 5G to improve resource efficiency and support massive access in all …

Non-orthogonal multiple access (NOMA) is considered a primary candidate addressing the
challenge of massive connectivity in fifth generation wireless communication systems. In this …

Grant-free non-orthogonal multiple access is an emerging research topic in machine-type
communications, which is used to reduce signaling overhead. In this context, this letter …

Owing to the superior performance in spectral efficiency, connectivity, and flexibility,
nonorthogonal multiple access (NOMA) is recognized as the promising access protocol and …

Given its capability in efficient radio resource sharing, non-orthogonal multiple access
(NOMA) has been identified as a promising technology in 5G to improve the system …

In next-generation mobile radio systems, multiple access schemes will support a massive
number of uncoordinated devices exhibiting sporadic traffic, transmitting short packets to a …

Non-Orthogonal Multiple Access (NOMA) is a promising multiple access technique for 5G
wireless networks. In uplink NOMA, more than one user can use the same subcarrier, which …

Non-orthogonal multiple access (NOMA) has been envisioned as a useful component of fifth
generation (5G) mobile networks. As imperfect channel state information (CSI) due to …

Non-orthogonal multiple access (NOMA) can support more users than OMA techniques
using the same wireless resources, which is expected to support massive connectivity for …

As a promising solution for massive machine-type communication, grant-free non-
orthogonal multiple access (GF-NOMA) has received considerable attention in recent years …